Most of the business owner who deals with financial markets on a daily basis must have been looked for a tool for currency conversion and exchange rates. Keeping the same in mind, many financial services released their APIs in the market. The reason for exposing APIs is, it eases the work, saves time and provides accuracy.
Here in this particular help guide, we’ll reveal some of the Best Currency Converter API Services available in the market.
Choose accordingly and then integrate it with your website and you’re good to go.
Currency Converter API
1. XE Currency Data API
XE Currency Data API is a currency converter API that provides globally trusted exchange rates of currency for your business.
Further, it fetches the data of daily or live rates. You can also track the history of the exchange rate using this API.
Features
| Accurate rates | Simple integration | Historical rates |
| 170+ currencies | Daily or live rates | No base currency restrictions |
| Email & phone support | Customizable margins | Monthly averages |
| Currency volatility |
Pricing
Free Trial - Using its 7 days free trial, you get access its feautres freely.
- Lite - $799/year, 10,000 requests/month
- Best Value - $1,199/year, 30,000 requests/month
- Prime - $3,999/year, 100,000 requests/month
- Infinite - $7,999/year, unlimited requests/month
2. ExchangeRates-API
ExchangeRate-API is a product of Rooikat Holdings (Pty) Ltd. This currency conversion API has been used by tens of thousands of developers and programmers.
It has a number of customers using the exchange rate data to feed spreadsheet models and scripts that process the data for academic projects, personal research, etc.
Features
| Extremely easy to use | Global exchange rate API | JSON responses |
| Ultra fast | Internal dashboards |
Pricing
Free Trial - Its a free currency converter API.
- To use ExchangeRates-API, you just need to signup to this API.
3. Open Exchange Rates
Open Exchange Rates is a currency conversion API that consistent, reliable exchange rate data and currency conversion for your business.
This robust, clean API is built by developers for developers that let you focus on building great products instead of wasting time in building tools for currency conversions.
Features
| Simple to use | Open source integrations | Scalable |
| Fully-featured | Live rate updates | Open-high-low-close-average prices |
| Intra-day historical prices | Dedicated phone support | Guaranteed uptime SLA |
Pricing
Free Trial - Its popular Free Plan provides hourly updates and up to 1,000 requests/month.
- The Developer Plan - $12/month, 10,000 monthly API requests
- The Enterprise Plan - $47/month, 100,000 monthly API requests
- The Unlimited Plan - $97/month, unlimited API requests
4. currencylayer
currencylayer provides an easy-to-integrate REST API with real-time and historical exchange rates for 168 world currencies and precious metals, delivered in universally usable and easily parseable JSON format, and compatible with any application.
The API is a product built and maintained by apilayer, the company behind industry-leading SaaS products.
Features
| Reliable forex rates | Easy-to-integrate API | Easy on your budget |
| Advanced data coverage | Real-time updates | 256-bit HTTPS |
| Interactive documentation | World-class tech support | Extended usage statistics |
| Real-time rates | Historical rates | Source currency switching |
| Currency conversion endpoint | Historical currency conversion | Time-frame queries |
| Currency-change queries |
Pricing
Free Trial - Try currencylayer for free & get freedom for 250 requests/month.
- Basic - $9.99/month, 10,000 requests/month
- Professional - $39.99/month, 100,000 requests/month
- Business - $79.99/month, 500,000 requests/month
5. CurrencyDataFeed.com
CurrencyDataFeed.com API is a REST API that provides real-time exchange rates, historical exchange rates and conversion service between currencies for more than 100 currency pairs and precious metals.
Apart from this, in it, cryptocurrency real-time rates and change values are also available.
Features
| Real-time exchange rate dat | High API requests | 100 forex pairs |
| 1500+ crypto currency | Real-time Plans | %99.97 up-time ratio |
| Great support |
Pricing
Free Trial - Try this API for free & get freedom for 500 API requests/month.
- Standard - $19.99/month, 20,000 API requests
- Premium - $49.99/month, 200,000 API requests
- Ultimate - $99.99/month, 2,000,000 API requests
- Ultimate 5 - $199.99/month, 5,000,000 API requests
6. OANDA
OANDA provides a powerful, accurate and reliable exchange rates API that offers one of the largest data sets of its kind.
This API provides the gold standard in foreign exchange rates data to thousands of businesses globally. Average and historical rates, real-time, tick-level, and more, all in one solution.
Features
| Historical data | 38,000 total currency pairs | Real-time rates |
| Average rates | Forward rates | Forex rates |
| UTC Timestamps |
Pricing
Free Trial - The API key allows you to access up to 1,000 quotes during the 30 days free trial period.
- Basic - $400/month, 100,000 quotes/month
- Advanced - $750/month, unlimited quotes/month
- Custom - Contact the vendor
7. Currency API
Currency API is a simple, reliable and real-time currency exchange API for current and historical forex rates & currency conversion.
Further, using its timeframe endpoint, you can select a start and end date to get multiple currencies rates for each day.
Features
| Live rates on 152 currencies | Historical data | Secure HTTPS |
| Unlimited requests | Delivered in JSON or XML | Convert on the fly |
| API key authentication | Limit your request | Clear documentation |
| Advanced support |
Pricing
Free Trial - Try this API for free & get 1,250 monthly requests freedom.
- Essential - $9.99/month, 12,500 monthly requests
- StartUp - $34.99/month, 125,000 monthly requests
- Professional - $74.99/month, unlimited monthly requests
8. Fixer
Fixer is a simple and lightweight API for current and historical foreign exchange (forex) rates and currency conversion for 170 world currencies.
This API is built on top of a powerful back-end infrastructure allowing for high availability and response times below 50ms for specific API requests.
Features
| 170 world currencies | Trusted sources | Bank-level security |
| Dedicated support | Powerful, reliable JSON API | Extensive documentation |
| Historical data | Currency conversion endpoints |
Pricing
Free Trial - Try this API for free & get the freedom of 1000 API calls/month.
- Basic - $10/month, 10,000 API calls/month
- Professional - $40/month, 100,000 API calls/month
- Professional Plus - $80/month, 500,000 API calls/month
- Volume - Contact the vendor
9. Interzoid Exchange Rate APIs
Interzoid Exchange Rate API is easy to integrate APIs that deliver currency rates and global currency conversion.
Exchange rates from major currencies around the world provide international customers, Web site visitors, and application users a much richer and more localized experience dealing with commerce transactions and financial data.
Features
| Create & provide financial reports | Programmatically convert rates | Capitalize on currency volatility |
| Encrypted, secure transactions | Full customization of exchange rate strategies | Over 75 global currencies |
| World-class technical support |
Pricing
Free Trial - Not available
- 10,000 credits - $100/month
- 100,000 credits - $750/month
- 1,000,000 credits - $5000/month
- 10,000,000 credits - $35,000/month
- 50,000,000+ credits - Contact the vendor
10. Informatica – Foreign Exchange Rates API
Informatica provides a currency conversion, exchange rates, and foreign exchange rates API.
This API is compatible with any application and programming languages.
Features
| Accurate rates | Simple integration | Historical rates |
| Daily or live rates | Email support | Forex rates |
Pricing
Free Trial - Not available
- Informatica - Foreign Exchange Rates API has not provided pricing information. To know the pricing, contact the vendor.
11. OKAPI Currency exchange rates
OKAPI Currency exchange rates API is a currency conversion and exchange rates API.
This API helps you to lookup currency exchange rates and compares multiple currencies.
Features
| Accurate rates | Simple integration | Historical rates |
| Daily or live rates | Email support | Forex rates |
Pricing
Free Trial - Not available
- OKAPI Currency exchange rates API has not provided pricing information. To know the pricing, contact the vendor.
